When he was in his third year of high school, Chen Xi's unintentional words in class, "A noble son comes from a poor family," led him to fall in love with Zhang Jiahui for 7 years. However, it was also because of these words that she broke her heart and ended their relationship 7 years later. It was also because of these unintentional words that Mu Chao left for 7 years, and whether he could still find his original intention after 7 years.